diff options
| author | Johnny Chen <johnny.chen@apple.com> | 2011-04-12 23:31:00 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2011-04-12 23:31:00 +0000 |
| commit | 55e6419b12a5f5c1c5b7e3f5f6bebd6b71df0bd0 (patch) | |
| tree | c9ba1fad4218dfa47fa21983be94a71057b5d895 /test/MC/Disassembler | |
| parent | 836a7de15907e0368f7785684f156764ea6b7069 (diff) | |
Add sanity check for Ld/St Dual forms of Thumb2 instructions.
rdar://problem/9273947
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129411 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC/Disassembler')
| -rw-r--r-- | test/MC/Disassembler/ARM/invalid-LDRD_PRE-thumb.txt | 13 | ||||
| -rw-r--r-- | test/MC/Disassembler/ARM/invalid-t2STRD_PRE-thumb.txt | 10 |
2 files changed, 23 insertions, 0 deletions
diff --git a/test/MC/Disassembler/ARM/invalid-LDRD_PRE-thumb.txt b/test/MC/Disassembler/ARM/invalid-LDRD_PRE-thumb.txt new file mode 100644 index 0000000000..da2e6bed86 --- /dev/null +++ b/test/MC/Disassembler/ARM/invalid-LDRD_PRE-thumb.txt @@ -0,0 +1,13 @@ +# RUN: llvm-mc --disassemble %s -triple=thumb-apple-darwin9 |& grep {invalid instruction encoding} + +# Opcode=1930 Name=t2LDRD_PRE Format=ARM_FORMAT_THUMBFRM(25) +# 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 +# ------------------------------------------------------------------------------------------------- +# | 1: 1: 1: 0| 1: 0: 0: 1| 1: 1: 1: 1| 1: 1: 1: 1| 1: 1: 1: 0| 1: 0: 1: 1| 0: 0: 0: 0| 0: 0: 0: 0| +# ------------------------------------------------------------------------------------------------- +# +# A8.6.66 LDRD (immediate) +# if Rn = '1111' then SEE LDRD (literal) +# A8.6.67 LDRD (literal) +# Inst{21} = 0 +0xff 0xe9 0x0 0xeb diff --git a/test/MC/Disassembler/ARM/invalid-t2STRD_PRE-thumb.txt b/test/MC/Disassembler/ARM/invalid-t2STRD_PRE-thumb.txt new file mode 100644 index 0000000000..c8f8ec294e --- /dev/null +++ b/test/MC/Disassembler/ARM/invalid-t2STRD_PRE-thumb.txt @@ -0,0 +1,10 @@ +# RUN: llvm-mc --disassemble %s -triple=thumb-apple-darwin9 |& grep {invalid instruction encoding} + +# Opcode=2124 Name=t2STRD_PRE Format=ARM_FORMAT_THUMBFRM(25) +# 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 +# ------------------------------------------------------------------------------------------------- +# | 1: 1: 1: 0| 1: 0: 0: 1| 1: 1: 1: 0| 0: 1: 0: 0| 0: 1: 0: 0| 0: 1: 1: 0| 0: 0: 0: 0| 0: 0: 1: 0| +# ------------------------------------------------------------------------------------------------- +# +# if wback && (n == t || n == t2) then UNPREDICTABLE +0xe4 0xe9 0x02 0x46 |